/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.bpmn.behavior;

import com.je.bpm.core.model.MessageEventDefinition;
import com.je.bpm.engine.delegate.DelegateExecution;
import com.je.bpm.engine.delegate.event.impl.ActivitiEventBuilder;
import com.je.bpm.engine.history.DeleteReason;
import com.je.bpm.engine.impl.bpmn.parser.factory.MessageExecutionContext;
import com.je.bpm.engine.impl.context.Context;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.EventSubscriptionEntity;
import com.je.bpm.engine.impl.persistence.entity.EventSubscriptionEntityManager;
import com.je.bpm.engine.impl.persistence.entity.ExecutionEntity;
import com.je.bpm.engine.impl.persistence.entity.MessageEventSubscriptionEntity;
import java.util.List;

public class IntermediateCatchMessageEventActivityBehavior extends IntermediateCatchEventActivityBehavior {

    private static final long serialVersionUID = 1L;

    protected final MessageEventDefinition messageEventDefinition;
    protected final MessageExecutionContext messageExecutionContext;

    public IntermediateCatchMessageEventActivityBehavior(MessageEventDefinition messageEventDefinition, MessageExecutionContext messageExecutionContext) {
        this.messageEventDefinition = messageEventDefinition;
        this.messageExecutionContext = messageExecutionContext;
    }

    @Override
    public void execute(DelegateExecution execution) {
        CommandContext commandContext = Context.getCommandContext();
        MessageEventSubscriptionEntity subscription = messageExecutionContext.createMessageEventSubscription(commandContext,
                execution);
        if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
            commandContext.getProcessEngineConfiguration().getEventDispatcher()
                    .dispatchEvent(ActivitiEventBuilder.createMessageWaitingEvent(execution,
                            subscription.getEventName(),
                            subscription.getConfiguration()));
        }
    }

    @Override
    public void trigger(DelegateExecution execution, String triggerName, Object triggerData) {
        ExecutionEntity executionEntity = deleteMessageEventSubScription(execution);
        leaveIntermediateCatchEvent(executionEntity);
    }

    @Override
    public void eventCancelledByEventGateway(DelegateExecution execution) {
        deleteMessageEventSubScription(execution);
        Context.getCommandContext().getExecutionEntityManager().deleteExecutionAndRelatedData((ExecutionEntity) execution,
                DeleteReason.EVENT_BASED_GATEWAY_CANCEL);
    }

    protected ExecutionEntity deleteMessageEventSubScription(DelegateExecution execution) {
        ExecutionEntity executionEntity = (ExecutionEntity) execution;
        // Should we use triggerName and triggerData, because message name expression can change?
        String messageName = messageExecutionContext.getMessageName(execution);

        EventSubscriptionEntityManager eventSubscriptionEntityManager = Context.getCommandContext().getEventSubscriptionEntityManager();
        List<EventSubscriptionEntity> eventSubscriptions = executionEntity.getEventSubscriptions();
        for (EventSubscriptionEntity eventSubscription : eventSubscriptions) {
            if (eventSubscription instanceof MessageEventSubscriptionEntity && eventSubscription.getEventName().equals(messageName)) {
                eventSubscriptionEntityManager.delete(eventSubscription);
            }
        }
        return executionEntity;
    }

    public MessageEventDefinition getMessageEventDefinition() {
        return messageEventDefinition;
    }

    public MessageExecutionContext getMessageExecutionContext() {
        return messageExecutionContext;
    }

}
